13 Commits

Author SHA1 Message Date
Vladimir Kozlov
897278fce0 6731641: assert(m->adr_type() == mach->adr_type(),"matcher should not change adr type")
Fixed few addP node type and narrow oop type problems.

Reviewed-by: rasbold, never
2008-08-01 10:06:45 -07:00
Vladimir Kozlov
50c4a23cac 6726999: nsk/stress/jck12a/jck12a010 assert(n != null,"Bad immediate dominator info.")
Escape Analysis fixes.

Reviewed-by: never, rasbold
2008-07-28 17:12:52 -07:00
Tom Rodriguez
20de63f383 6700047: C2 failed in idom_no_update
Partial peeling shouldn't place clones into loop

Reviewed-by: kvn
2008-07-25 15:54:23 -07:00
Erik Trimble
2d6f42d18c Merge 2008-07-11 01:14:44 -07:00
Xiomara Jayasena
c96a95c4b8 6719955: Update copyright year
Update copyright year for files that have been modified in 2008

Reviewed-by: ohair, tbell
2008-07-02 12:55:16 -07:00
Vladimir Kozlov
4213e62fb7 6716441: error in meet with +DoEscapeAnalysis
Set instance_id to InstanceBot for InstPtr->meet(AryPtr) when types are not related.

Reviewed-by: jrose, never
2008-06-26 13:34:00 -07:00
Vladimir Kozlov
0a077d276e 6715633: when matching a memory node the adr_type should not change
Verify the adr_type of a mach node was not changed

Reviewed-by: rasbold, never
2008-06-20 11:10:05 -07:00
Vladimir Kozlov
76035424de 6703890: Compressed Oops: add LoadNKlass node to generate narrow oops (32-bits) compare instructions
Add LoadNKlass and CMoveN nodes, use CmpN and ConN nodes to generate narrow oops compare instructions.

Reviewed-by: never, rasbold
2008-05-21 13:46:23 -07:00
Chuck Rasbold
ba411c2466 6684385: Loop unswitching crashes without LoopNode
Without LoopNode, exit early from loop unswitching and partial peeling

Reviewed-by: kvn, never, sgoldman
2008-04-09 09:25:45 -07:00
Tom Rodriguez
49434b6bad 6659207: access violation in CompilerThread0
Split_thru_phi produces top on a non-dead path

Reviewed-by: kvn, rasbold, sgoldman
2008-03-18 23:54:17 -07:00
Vladimir Kozlov
30dc0edfc8 6673473: (Escape Analysis) Add the instance's field information to PhiNode
Avoid an infinite generation of instance's field values Phi nodes.

Reviewed-by: never
2008-03-13 16:31:32 -07:00
Vladimir Kozlov
09d7f4bbcf 6667588: Don't generate duplicated CMP for float/double values
Float CMove generation add duplicated CMPF if there are more then one Move depending on the condition.

Reviewed-by: jrose, never, rasbold
2008-02-29 19:07:15 -08:00
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00